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Finding the Fourth Proportional to 95,040, 142,560 and 29,376

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Solution

The fourth proportional to 95,040, 142,560 and 29,376 is: 44,064

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,040 : 142,560 = 29,376 : x
  2. Step 2: Convert to fraction form
    95,040/142,560 = 29,376/x
  3. Step 3: Cross multiply
    95,040x = 142,560 × 29,376
  4. Step 4: Simplify right side
    95,040x = 4,187,842,560
  5. Step 5: Solve for x
    x = 4,187,842,560/95,040
  6. Step 6: Final answer
    x = 44,064

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.